No problem, we've got 7845 and 1171 to multiply
7845 × 1171 = 1171 × (7845)
+ 1171 × 5 that is equal 5855
+ 1171 × 40 producing 46840
+ 1171 × 800 yielding 936800
+ 1171 × 7000 that equals 8197000

= 9186495
